Glass Substrate With Increased Weathering And Chemcial Resistance

Patent No. EP3319915 (titled "Glass Substrate With Increased Weathering And Chemcial Resistance") was filed by AGC Glass Europe on Jul 1, 2016. The application was issued on May 17, 2023.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
PILKINGTON GROUP	Aug 27, 2020	MARSH

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Apr 20, 2023
Decision to maintain the European patent in amended form
Apr 20, 2023
Decision to maintain the European patent in amended form
Apr 14, 2023
Termination of the opposition proceedings with maintenance of patent
Apr 7, 2023
(Electronic) Receipt
Apr 7, 2023
Filing of the translation of the amended claims
Apr 7, 2023
French translation of claims
Apr 7, 2023
German translation of the claims
Mar 21, 2023
Brief communication - Opposition proceedings
Mar 21, 2023
Brief communication - Opposition proceedings
Mar 15, 2023
Annex to the communication - opposition
Mar 15, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 27, 2023
Brief communication - Opposition proceedings
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Request for correction
Jan 12, 2023
Communication of bibliographic data
Jan 12, 2023
Communication to opponent concerning maintenance
Jan 12, 2023
Communication with request to file translations
Jan 9, 2023
Maintenance of the patent with the documents specified in the final decision
Oct 4, 2022
Advice of delivery
Sep 28, 2022
Advice of delivery
Sep 28, 2022
Annex to the communication - opposition
Sep 28, 2022
Decision of the Opposition Division and instruction
Sep 28, 2022
Druckexemplar in opposition procedure
Sep 28, 2022
Grounds for the decision (Annex) - opposition
Sep 28, 2022
Interlocutory decision in opposition proceedings
Sep 28, 2022
Interlocutory decision in opposition proceedings
Sep 28, 2022
Means of redress
Sep 28, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 28, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 28, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 28, 2022
Provision of a copy of the minutes - opposition procedure
Sep 28, 2022
Provision of a copy of the minutes - opposition procedure
Sep 28, 2022
Scanned annex to a communication - opposition procedure
Sep 28, 2022
Transmittal of decision / summons - opposition
Sep 28, 2022
Transmittal of decision / summons - opposition
May 27, 2022
Information about the result of oral proceedings
May 10, 2022
Brief communication - Opposition proceedings
May 4, 2022
(Electronic) Receipt
May 4, 2022
Letter accompanying subsequently filed items
May 4, 2022
Written submission in preparation to/during oral proceedings
Apr 21, 2022
Brief communication - Opposition proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 13, 2022
(Electronic) Receipt
Apr 13, 2022
Citation in opposition procedure - 019
Apr 13, 2022
Citation in opposition procedure - 020
Apr 13, 2022
Consolidated list of cited opposition documents
Apr 13, 2022
Letter accompanying subsequently filed items
Apr 13, 2022
Written submission in preparation to/during oral proceedings
Apr 12, 2022
Brief communication - Opposition proceedings
Apr 7, 2022
(Electronic) Receipt
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure
Apr 7, 2022
Auxiliary request during Opposition procedure - 01
Apr 7, 2022
Auxiliary request during Opposition procedure - 02
Apr 7, 2022
Auxiliary request during Opposition procedure - 03
Apr 7, 2022
Auxiliary request during Opposition procedure - 04
Apr 7, 2022
Auxiliary request during Opposition procedure - 05
Apr 7, 2022
Auxiliary request during Opposition procedure - 06
Apr 7, 2022
Auxiliary request during Opposition procedure - 07
Apr 7, 2022
Letter accompanying subsequently filed items
Apr 7, 2022
Main request during Opposition procedure
Apr 7, 2022
Main request during Opposition procedure
Apr 7, 2022
Written submission in preparation to/during oral proceedings
Dec 8, 2021
Advice of delivery
Dec 1, 2021
Advice of delivery
Nov 26, 2021
Annex to the communication - opposition
Nov 26, 2021
Information concerning oral proceedings
Nov 26, 2021
Summons to attend oral proceedings
Nov 26, 2021
Summons to attend oral proceedings
Nov 26, 2021
Transmittal of decision / summons - opposition
Nov 26, 2021
Transmittal of decision / summons - opposition
Nov 17, 2020
Brief communication - Opposition proceedings
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Letter accompanying subsequently filed items
Nov 12, 2020
Main request during Opposition procedure
Nov 12, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 3, 2020
Communication of amended entries concerning the representative
Sep 15, 2020
Brief communication - Opposition proceedings
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Citation in opposition procedure - 002
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Letter regarding the opposition procedure (no time limit)
Sep 8, 2020
Communication of a notice of opposition and request to file observations
Sep 8, 2020
Notice of further oppositions to opponent(s)
Sep 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Sep 2, 2020
Request for documents
Aug 27, 2020
(Electronic) Receipt
Aug 27, 2020
Citation in opposition procedure - 001
Aug 27, 2020
Citation in opposition procedure - 002
Aug 27, 2020
Citation in opposition procedure - 003
Aug 27, 2020
Citation in opposition procedure - 004
Aug 27, 2020
Citation in opposition procedure - 005
Aug 27, 2020
Citation in opposition procedure - 006
Aug 27, 2020
Citation in opposition procedure - 007
Aug 27, 2020
Citation in opposition procedure - 008
Aug 27, 2020
Citation in opposition procedure - 009
Aug 27, 2020
Citation in opposition procedure - 010
Aug 27, 2020
Citation in opposition procedure - 011
Aug 27, 2020
Citation in opposition procedure - 012
Aug 27, 2020
Citation in opposition procedure - 013
Aug 27, 2020
Citation in opposition procedure - 014
Aug 27, 2020
Citation in opposition procedure - 015
Aug 27, 2020
Citation in opposition procedure - 016
Aug 27, 2020
Citation in opposition procedure - 017
Aug 27, 2020
Citation in opposition procedure - 018
Aug 27, 2020
International publication (Pamphlet)
Aug 27, 2020
Notice of opposition
Aug 27, 2020
Notice of opposition
Dec 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 31, 2019
Decision to grant a European patent
Oct 17, 2019
(Electronic) Receipt
Oct 17, 2019
Filing of the translations of the claims
Oct 17, 2019
French translation of claims
Oct 17, 2019
German translation of the claims
Aug 2, 2019
Bibliographic data of the European patent application
Aug 2, 2019
Communication about intention to grant a European patent
Aug 2, 2019
Intention to grant (signatures)
Aug 2, 2019
Text intended for grant (clean copy)
Aug 2, 2019
Text intended for grant (version for approval)
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Description
Jul 9, 2019
Letter accompanying subsequently filed items
Jul 9, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 26, 2019
Bibliographic data of the European patent application
Apr 26, 2019
Communication about intention to grant a European patent
Apr 26, 2019
Intention to grant (signatures)
Apr 26, 2019
Text intended for grant (clean copy)
Apr 26, 2019
Text intended for grant (version for approval)
Mar 14, 2019
(Electronic) Receipt
Mar 14, 2019
Amended claims with annotations
Mar 14, 2019
Claims
Mar 14, 2019
Letter accompanying subsequently filed items
Mar 14, 2019
Reply to communication from the Examining Division
Jan 24, 2019
Annex to the communication
Jan 24, 2019
Communication from the Examining Division
Jan 16, 2019
Examination started
Jul 11, 2018
(Electronic) Receipt
Jul 11, 2018
Amended claims filed after receipt of (European) search report
Jul 11, 2018
Amended claims with annotations
Jul 11, 2018
Amendments received before examination
Jul 11, 2018
Letter accompanying subsequently filed items
Apr 18, 2018
Notification on forthcoming publication of bibliographic data
Feb 21, 2018
Copy of the international preliminary report on patentability
Feb 20, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 16, 2018
Communication to designated inventor
Feb 16, 2018
Communication to designated inventor
Feb 16, 2018
Communication to designated inventor
Feb 13, 2018
Priority search results copy provided by EPO
Feb 1, 2018
Copy of the international preliminary report on patentability
Jan 5, 2018
(Electronic) Receipt
Jan 5, 2018
Request for entry into the European phase
Nov 17, 2017
Information on entry into European phase
Jan 30, 2017
Priority document (electronically transmitted)
Jan 12, 2017
Copy of the international search report
Jan 12, 2017
Published international application - A1
Sep 15, 2016
Written opinion of the ISA, boxes No. I to VIII
Sep 15, 2016
Written opinion of the ISA, cover sheet
Sep 15, 2016
Written opinion of the ISA, supplemental box
Jul 8, 2016
Notification of the international application number and of the international filing date
Jul 1, 2016
(Electronic) Receipt
Jul 1, 2016
Abstract
Jul 1, 2016
Claims
Jul 1, 2016
Description
Jul 1, 2016
Document concerning fees and payments
Jul 1, 2016
Electronic request for grant of an International application
Jul 1, 2016
Priority document (RO-procedure)

EP3319915

AGC GLASS EUROPE

Application Number: EP16733099A
Filing Date: Jul 1, 2016
Status: Patent Maintained As Amended; Apr 14, 2023
Publication Date: May 17, 2023
External Links: Slate, Register , Google Patents

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Glass Substrate With Increased Weathering And Chemcial Resistance

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Dossier Documents

EP3319915